package third;


class fuzhui
{
    String func(String s)
    {
        s+="4";
        return s;
    }
    int func2(int a)
    {
        a=2;
        return a;
    }
}

public class test02
{
    public static void main(String []args)
    {
        fuzhui enen=new fuzhui();
        String s="123";
        //s+="4";
        s=enen.func(s);
        int a=1;
       a=enen.func2(a);
        System.out.println(a);
        System.out.println(s);
    }
}
